Space Robots -- Groks Science Show 2013-11-06
, Chris Impey
, Holly Henry
Over the past 40 years, we’ve learned a great deal about the surface of Mars, the moons of Saturn, and the origins of our universe. On today’s show, Chris Impey, an astronomer from the University of Arizona and coauthor of Dreams of Other Worlds, joins us to discuss how unmanned space exploration has shaped our understanding of distant worlds.